Would you care to comment on any troublesome students in your class?

　　你愿意談談你對你們班上調皮學生的看法嗎？

　　Really, I'm not in the least tired.

　　說真的，我一點也不累。

　　When I'm tired, I tend to make mistakes.

　　我累了就容易出錯。

　　he sun's ultraviolet rays are responsible for both tanning and burning.

　　陽光中的紫外線是皮膚曬黑和灼傷的根源。